Home / 7,443,386.10-11,165,079.15-3,664,250.10

Finding the Fourth Proportional to 7,443,386.10, 11,165,079.15 and 3,664,250.10

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Solution

The fourth proportional to 7,443,386.10, 11,165,079.15 and 3,664,250.10 is: 5,496,375.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,443,386.10 : 11,165,079.15 = 3,664,250.10 : x
  2. Step 2: Convert to fraction form
    7,443,386.10/11,165,079.15 = 3,664,250.10/x
  3. Step 3: Cross multiply
    7,443,386.10x = 11,165,079.15 × 3,664,250.10
  4. Step 4: Simplify right side
    7,443,386.10x = 40,911,642,391,895.41
  5. Step 5: Solve for x
    x = 40,911,642,391,895.41/7,443,386.10
  6. Step 6: Final answer
    x = 5,496,375.15

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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.